164P

⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2017-10-13 (JD 2458039.5)
Eccentricity (e)0.5396879809 ± 8.41e-08
Semi-major axis (a)3.6608626569 AU ± 1.46e-08
Inclination (i)16.25273374° ± 9.27e-06
Long. of Asc. Node (Ω)88.30919028° ± 5.32e-05
Arg. of Perihelion (ω)325.94117764° ± 6.27e-05
Mean Anomaly (M)327.57564687° ± 1.90e-05
Mean Motion (n)0.1407139396°/day ± 8.41e-10
Perihelion dist (q)1.68513908 AU ± 3.08e-07
Aphelion dist (Q)5.63658623 AU ± 3.09e-07
Orbital Period7.00446797 yr ± 4.18e-08
NGA Modelg(r)
A21.01150277e-10 ± 3.89e-13 AU/d²
Orbit Solution
SourceIAA
Solution Date2026-05-30
RMS Residual0.625″
Uncertainty0
Orbit TypeMBA
MOID0.720329 AU
Observations Used2007
Oppositions24
Arc Total1998-2026
First Observation Used1998-04-18
Last Observation Used2026-05-22
Observations (2157)
Date Type RA Dec Mag Band Observatory
2012-01-12 02:43:38 C 11 21 35.93 +24 40 51.2 u 160
2012-01-12 02:49:11 C 11 21 35.84 +24 40 53.2 u 160
2012-01-13 17:50:00 C 11 21 25.57 +24 56 45.6 u D90
2012-01-13 18:00:02 C 11 21 25.56 +24 56 50.1 u D90
2012-01-13 18:10:05 C 11 21 25.45 +24 56 54.0 u D90
2012-01-15 00:16:13 C 11 21 14.33 +25 09 08.3 c B96
2012-01-15 00:19:28 C 11 21 14.32 +25 09 08.7 c B96
2012-01-15 00:29:13 C 11 21 14.18 +25 09 13.6 c B96
2012-01-15 00:32:28 C 11 21 14.22 +25 09 15.6 c B96
2012-01-15 08:05:38 C 11 21 10.73 +25 12 29.1 t I40
2012-01-15 08:08:52 C 11 21 10.71 +25 12 30.6 t I40
2012-01-15 08:12:01 C 11 21 10.68 +25 12 31.9 t I40
2012-01-15 22:42:49 C 11 21 04.06 +25 18 25.9 u C23
2012-01-15 22:59:59 C 11 21 03.82 +25 18 34.2 u C23
2012-01-15 23:24:52 C 11 21 03.48 +25 18 43.7 u C23
2012-01-16 00:10:30 C 11 21 03.32 +25 19 03.9 u 958
2012-01-16 01:44:30 C 11 21 02.16 +25 19 41.7 u 958
2012-01-16 01:58:40 C 11 21 01.95 +25 19 47.0 u 958
2012-01-16 23:28:01 C 11 20 50.67 +25 28 48.7 c 132
2012-01-16 23:37:17 C 11 20 50.58 +25 28 52.2 c 132
2012-01-16 23:46:34 C 11 20 50.46 +25 28 56.6 c 132
2012-01-17 00:35:59 C 11 20 50.00 +25 29 17.1 c B51
2012-01-17 01:02:36 C 11 20 49.69 +25 29 28.8 c B51
2012-01-17 01:08:45 C 11 20 49.63 +25 29 28.5 u 958
2012-01-17 01:36:40 C 11 20 49.36 +25 29 43.5 c B51
2012-01-17 02:17:15 C 11 20 48.79 +25 30 02.2 u 160
2012-01-17 02:19:00 C 11 20 48.87 +25 30 00.9 u 958
2012-01-17 02:22:15 C 11 20 48.75 +25 30 04.1 u 160
2012-01-17 07:46:50 C 11 20 45.65 +25 32 23.8 t I40
2012-01-17 07:51:04 C 11 20 45.60 +25 32 25.7 t I40
2012-01-17 07:55:12 C 11 20 45.55 +25 32 27.6 t I40
2012-01-17 07:59:21 C 11 20 45.52 +25 32 29.4 t I40
2012-01-17 14:48:58 C 11 20 41.49 +25 35 16.2 u 900
2012-01-17 14:59:14 C 11 20 41.33 +25 35 19.9 u 900
2012-01-18 01:06:38 C 11 20 34.77 +25 39 37.1 u 160
2012-01-18 01:11:38 C 11 20 34.73 +25 39 39.2 u 160
2012-01-18 01:17:52 C 11 20 34.66 +25 39 42.0 u 160
2012-01-18 08:31:20 C 11 20 29.71 +25 42 51.0 t I40
2012-01-18 08:35:36 C 11 20 29.65 +25 42 52.9 t I40
2012-01-18 08:39:44 C 11 20 29.59 +25 42 54.5 t I40
2012-01-18 08:43:53 C 11 20 29.54 +25 42 56.4 t I40
2012-01-19 02:06:48 C 11 20 17.29 +25 50 14.2 w J47
2012-01-19 02:54:37 C 11 20 16.75 +25 50 35.5 w J47
2012-01-19 03:44:43 C 11 20 16.02 +25 50 57.7 w J47
2012-01-20 02:02:30 C 11 19 58.84 +26 00 27.8 w J47
2012-01-20 03:14:36 C 11 19 57.73 +26 00 58.3 w J47
2012-01-21 00:44:02 C 11 19 39.41 +26 10 10.7 v C32
2012-01-21 00:49:33 C 11 19 39.33 +26 10 12.9 v C32
2012-01-21 00:55:02 C 11 19 39.25 +26 10 15.6 v C32
2012-01-22 01:21:45 C 11 19 16.76 +26 20 46.0 w I99